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Daybreak Blue

Available

An OpenAI model with a 1.05M-token context window, image input and tool calling. On the OpenAI API since August 10, 2026.

Access details: OpenAI API

An alias. The provider can point it at a newer version.

gpt-daybreak-blue-latest
Updated Sep 23, 2026

Capabilities & limits

Context window
1.05M
Maximum output
128K
Image input
Supported
Tool calling
Supported
Structured output
Supported

Pricing

USD / 1M tokens
Input
$4.00
Output
$20.00

Standard rates per million tokens. Discounts and long-context rates, where offered, are on OpenAI's pricing page.

Full rate card 8 rates

All prices in USD.

Short-context input

$4.00 per 1M tokens
  • prompt ≤ 272K input tokens

Short-context output

$20.00 per 1M tokens
  • prompt ≤ 272K input tokens

Cached input

$0.40 per 1M tokens
  • prompt ≤ 272K input tokens

Cache writes

$5.00 per 1M tokens
  • prompt ≤ 272K input tokens

Long-context input

$8.00 per 1M tokens
  • prompt > 272K input tokens
  • rate applies to the full request

Long-context output

$30.00 per 1M tokens
  • prompt > 272K input tokens
  • rate applies to the full request

Long-context cached input

$0.80 per 1M tokens
  • prompt > 272K input tokens
  • rate applies to the full request

Long-context cache writes

$10.00 per 1M tokens
  • prompt > 272K input tokens
  • rate applies to the full request

Rates of the current target `gpt-5.6-sol` from the pricing page Cyber models table; pricing follows the underlying model when the alias moves.

Price history
Sep 23, 2026

Input $4.00 per million tokens

Sep 23, 2026

Output $20.00 per million tokens

Technical details

Parameters
Not published
Active parameters
Not published
Architecture
Not published
Training / knowledge cutoff
Feb 16, 2026
Input modalities
Text, image
Output modalities
Text

Release & lifecycle

First available
Aug 10, 2026
available
As of Sep 23, 2026

Considering a switch?

Specs only go so far. Try both on your own tasks and compare quality, speed and cost.

Compare with Claude Opus 5.5 →

Prices and availability as of October 20, 2026. OpenAI's own pages have the latest.